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August 22, 2014

August 22, 2014

Posted by **Anonymous** on Tuesday, March 20, 2012 at 8:08pm.

I got 61.25 but was not sure if it was correct...

- college algebra -
**Steve**, Wednesday, March 21, 2012 at 12:21pmy = kx^2

20 = k*16

k = 5/4

so, y = 5/4 x^2

y(7) = 5/4 * 49 = 61.25

Good job.

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